package com.leyou.upload.controller;

import com.leyou.upload.service.UploadService;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

@RestController
@RequestMapping("upload")
public class UploadController {

    @Autowired
    private UploadService uploadService;


    @PostMapping("image")
    public ResponseEntity<String>uploadImage(@RequestParam("file")MultipartFile file){
      String url = this.uploadService.uplpad(file);

      if (StringUtils.isBlank(url)){
          //url为空，证明上传失败
          return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
      }
      //返回200,并且携带url路径
        return ResponseEntity.ok(url);
    }
}
